10        20          30        40        50       
CAGUAAAAACAAAAAAUUUA--|        UA          UU      CUGAGGU 
                      AGUAUGUUA  GUGCUGUGAG  GAGGAA       A
                      UCAUAUAAU  CACGGCAUUC  UUUCUU       U
UCGUUUUUCACUUUUUUUGAUG^        CC          CU      UAUAAAG 
    110       100        90        80        70        60